alter table dbo.TDU_Veiculo add CDU_DataProximaRevisao datetime;
go
update	dbo.TDU_Veiculo
set		CDU_DataProximaRevisao = dateadd(year, 1, getdate());
go
alter table dbo.TDU_Veiculo alter column CDU_DataProximaRevisao datetime not null;
go